Leave it to Barack and Michelle Obama to keep the sweet moments coming. On Friday night, the couple hosted the prime ministers of Denmark, Iceland, Norway, and Sweden, as well as the president of Finland, for the Nordic state dinner in Washington DC. Both Michelle and Barack looked happy and at ease as they served up some serious glamour and flashed big smiles while greeting their guests. At one point, the first lady was even spotted wiping off a speck from the president's chin. The fete boasted a guest list that included stars like Miranda Kerr, Tracee Ellis Ross, new couple Bellamy Young and Ed Weeks, and Demi Lovato, who took the stage for a performance. Read on for more photos, and then take a look at all of Michelle's celebrity encounters.